package org.bing.engine.utility.helper;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class DaemonThreadFactory implements ThreadFactory {
	static final AtomicInteger poolNumber = new AtomicInteger(1);
	final ThreadGroup group;
	final AtomicInteger threadNumber = new AtomicInteger(1);
	final String namePrefix;
	final boolean deamon;

	public DaemonThreadFactory(boolean deamon) {
		this.deamon = deamon;
		SecurityManager s = System.getSecurityManager();
		group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
		namePrefix = "bing-dtf-thread-";
	}

	public Thread newThread(Runnable r) {
		Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
		// if (t.isDaemon()) {
		// t.setDaemon(true);
		// }
		if (deamon) {
			t.setDaemon(true);
		}
		// if (t.getPriority() != Thread.NORM_PRIORITY) {
		// t.setPriority(Thread.NORM_PRIORITY);
		// }
		t.setPriority(Thread.NORM_PRIORITY);
		return t;
	}
}